11.4. NFS File Server – The Debian Administrator's Handbook – NFS is a very useful tool but, historically, it has suffered from many limitations, most of which have been addressed with version 4 of the protocol. The downside is that the latest version of NFS is harder to configure when you want to make use of basic security features such as authentication and encryption since it relies on.

However do NOT shutdown networking, firewall, SMB, RPC, DNS, DHCP, workstation, secondary logon, error reporting. In the case of Dialup Server and Telephone related services, if you aren’t using a dialup connection, you can disable.